Dog-Owner Attachment Is Associated With Oxytocin Receptor Gene Polymorphisms in Both Parties. A Comparative Study on Austrian and Hungarian Border Collies oleh Krisztina Kovács, Zsófia Virányi, Anna Kis, Borbála Turcsán, Ágnes Hudecz, Maria T. Marmota, Dóra Koller, Zsolt Rónai, Márta Gácsi, József Topál